The Elbow,tube, cataloged under National Stock Number 4730-01-058-2322, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cnh Uk Limited. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-058-2322 |
| Primary Part Number | 218-5235 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cnh Uk Limited |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS D3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARED (TUBE) SECOND END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Leg Length | 2.310 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.0600 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 1.625 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Specification/standard Data | 96906-MS51521 GOVERNMENT STANDARD |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A SECOND END A |
| Thread Class | 2B FIRST END |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UN ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 218-5235 | Cnh Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 218-5235 | C/1 Advisory reference — outside the item-of-supply concept Cnh Industrial America Llc Dba Cnh America |
| MS51521B205 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| J514 | 5/9 Secondary reference U.S. Government activity |
| 20C6X-SS | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| 3903-20-20 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-18866 | 4/1 Identification reference U.S. Government activity |
| MS51521B20S | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| J514 | 5/1 Secondary reference Sae International Dba Sae International |
| MS51521A20S | 2/2 Government specification standardization U.S. Government activity |
| 20C6BX-SS | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| 20-20-070221SA | 5/1 Secondary reference Sae International Dba Sae International |
| 20-20-070221SA | 5/9 Secondary reference U.S. Government activity |
| 20C6BX-SS | 5/9 Secondary reference U.S. Government activity |
| 3903-20-20C | 5/9 Secondary reference U.S. Government activity |
| C5518X20 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 3903-20-20C | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| 20C6X-SS | 5/9 Secondary reference U.S. Government activity |
| 259-2071-20-20 | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-058-2322 is a Elbow,tube, manufactured by Cnh Uk Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-058-2322 has 1 manufacturer part number on file: 218-5235 (Cnh Uk Limited).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-350-0186. Verify interchangeability with system specifications before substitution.
Key specifications for 218-5235: Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE; Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: QQ-P-416,TYPE2,CLASS D3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARED (TUBE) SECOND END. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.